
Manufactory Wholesale AV-115 Broadcast Grade Fixed Channel Modulator for DVB-T/ISDB-T Systems with HDMI H.264 Encoding
Are you struggling with signal drift and limited channel capacity in your broadcast setup? The AV-115 Broadcast Grade Fixed Channel Modulator is here to revolutionize your transmission system. Designed as an upgrade to the SK-963B, this modulator features an advanced PCB design, enabling it to handle significantly more channels while maintaining superior signal integrity. With SAW filtering and a frequency range of 45-860MHz, it ensures maintenance-free adjacent channel configuration and precise frequency control through Phase Lock Loop (PLL) technology. Ideal for CATV, DVB-T, and ISDB-T systems, the AV-115 delivers 113dBuV output level and ±5KHz frequency accuracy, making it a reliable choice for broadcast, hotel, and healthcare applications. Its 19” rack-mountable housing and LED display simplify installation and operation, while its PAL, NTSC, and SECAM compatibility ensures global usability. Backed by SAW filtering and PLL frequency control, the AV-115 is a cost-effective solution for superior picture and audio quality.
• SAW Filtering for Maintenance-Free Adjacent Channel Configuration
• Phase Lock Loop (PLL) Frequency Control to Prevent Drift
• 45-860MHz Frequency Range with 113dBuV Output Level
• PAL, NTSC, and SECAM Compatibility for Global Use
• 19” Rack-Mountable Design with LED Display for Easy Installation

Contact:Tomleequan


The upgrade version of fixed modulator.
AV-115 BROCAST GRADE FIXED CHANNEL MODULATOR
AV-115
The AV-115 is a upgrade version of SK-963B. With upgraded design of PCB, it's capcable to hold up many more channles than SK-963B. It's with SAW flitering and available for any cable channel from 45-860MHz.
Features:
1. IF process with excllent performance
2. SAW filtering for maintenance free adjacent channel configuration
3. Phase lock loop frequency control prevents frequency drift
4. LED Display. Front panel control for easy installment
5. Excellent video and audio linearity for superior picture quality
6. Standard 19” housing for standard rack
7. PAL, NTSC and SECAM optional
8. Excellent value for your investment dollar


RF
Output Frequency: 45-860MHz
Output Level : 113dBuV
Output Impedance: 75 Ω
Frequency Accuracy: ±5KHz
Sideband Suppression: ≥ 60dB
A/V Ratio : -10dB
Video
Input Level:
0.6-1.5Vp-p
K Value: 4% MAX( 2T Pulse )
Differential Gain: ±4%
SNR: 50dB ( Non-Weight)
Flatness: ±1dB
Differential Phase: ±4°
Audio
Input Level: -10 to 10dBm
Flatness: ±1dB MAX
SNR: -60dB
Harmonic Distortion: <0.
About Us
FMUSER is a company specializing in broadcasting and television transmission systems and integrating hotel IPTV systems. The company was established in 2009 and has served over 180 countries worldwide. More than 20,000 television stations, radio stations, and hotel clients from different.
Contact:Tomleequan Email:sales@fmuser.com whatsapp:+8613922702227

Contact:Tomleequan Email:sales@fmuser.com whatsapp: +8613922702227